Vargas Ulate, G. (2013). TOURISM AND PROTECTED AREAS IN COSTA RICA: CONFRONTATION OR CONCILIATION.
シカゴスタイル引用形Vargas Ulate, Gilbert. TOURISM AND PROTECTED AREAS IN COSTA RICA: CONFRONTATION OR CONCILIATION. 2013.
MLA引用形式Vargas Ulate, Gilbert. TOURISM AND PROTECTED AREAS IN COSTA RICA: CONFRONTATION OR CONCILIATION. 2013.
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